Title:
SILANE-TERMINATED POLYETHER SEALANT, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/031702
Kind Code:
A1
Abstract:
The present invention relates to the technical field of sealants, in particular, to a silane-terminated polyether sealant, a preparation method therefor and an application thereof. The sealant provided by the present invention comprises the following components in percentage by mass: silane-terminated polyether: 10-35; a plasticizer: 10-30; solid powder: 45-60; a dehydrating agent: 1.0-2.5; a coupling agent: 0.5-2.0; an auxiliary additive: 0.5-3.0; and a catalyst: 0.05-1.0. The silane-terminated polyether sealant prepared in the present invention has uniform dispersion, moderate tensile strength, high elongation, good elastic recovery and excellent adhesion, is environmentally friendly and has good biocompatibility, and can meet market demand in the prefabricated construction industry.
Inventors:
LIU JIA (CN)
JIN YIFENG (CN)
DONG NAN (CN)
DU MINGQIANG (CN)
QIN PENGFEI (CN)
JIN YIFENG (CN)
DONG NAN (CN)
DU MINGQIANG (CN)
QIN PENGFEI (CN)
Application Number:
PCT/CN2020/099060
Publication Date:
February 25, 2021
Filing Date:
June 30, 2020
Export Citation:
Assignee:
ZHEJIANG HUANGMA TECH CO LTD (CN)
International Classes:
C09J171/02; C09J11/04
Foreign References:
| CN110408359A | 2019-11-05 | |||
| CN109456725A | 2019-03-12 | |||
| CN105368366A | 2016-03-02 | |||
| CN108795360A | 2018-11-13 | |||
| US8022130B2 | 2011-09-20 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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